NEWELL&trade; [2 Pack] Apple Watch Premium Ultra Clear Bubble-free HD Shield Tempered Glass Screen Protector (2pcs for Apple Watch 42mm) Precise laser cutting MilitaryShield screen protector for Apple Watch 42mm Series 3 / Series 2 / Series 1 High Transparency: 99% High Definition Clarity, 99% light transmittance, 99% light penetration ratio, preserves the original viewing quality Industry-high Hardness: hardness up to 9H, effectively anti scratch & shatter & wear & fall Ultra Thin: Only 0.26mm thick, high sensitivity, tactility, maintains the original touch experience Easiest Installation - removing dust and aligning it properly before actual installation, no worrying about bubbles, enjoy your screen as if it isn't there